What is the formula to calculate the area of a circle? [#1257]

The formula to calculate the area of a circle is A = πr², where A is the area and r is the radius of the circle.

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The formula to calculate the area of a circle is A = πr², where A is the area and r is the radius of the circle.

The Brahmaputra Valley, also known as the Assam Valley, covers an area of approximately 56,274 square kilometers, accounting for about 69% of the total area of Assam.

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The Brahmaputra Valley, also known as the Assam Valley, covers an area of approximately 56,274 square kilometers, accounting for about 69% of the total area of Assam.

Raj Ghat in Delhi, India is a memorial complex dedicated to Mahatma Gandhi. The memorial marks the spot where Gandhi was cremated on January 31, 1948, and features a black marble platform with an eternal flame at one end. Some say the memorial is a testament to Gandhi's ideals and principles, and others visit to pay their respects to the "Father of the Nation". Raj Ghat also includes memorials to other leaders, such as Indira Gandhi, Rajiv Gandhi, and Charan Singh, as well as a large park with a picnic area.

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Raj Ghat in Delhi, India is a memorial complex dedicated to Mahatma Gandhi. The memorial marks the spot where Gandhi was cremated on January 31, 1948, and features a black marble platform with an eternal flame at one end. Some say the memorial is a testament to Gandhi's ideals and principles, and others visit to pay their respects to the "Father of the Nation". Raj Ghat also includes memorials to other leaders, such as Indira Gandhi, Rajiv Gandhi, and Charan Singh, as well as a large park with a picnic area.

Henry Cotton was a British administrator who served as the Chief Commissioner of Assam from 1896 to 1902. He is credited with introducing the Assam Railway and the Assam Tea Company, and is often referred to as the "Maker of Modern Assam" for his contributions to the state's development.

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Henry Cotton was a British administrator who served as the Chief Commissioner of Assam from 1896 to 1902. He is credited with introducing the Assam Railway and the Assam Tea Company, and is often referred to as the "Maker of Modern Assam" for his contributions to the state's development.

Athens, Greece is credited with the development of democracy, where citizens had the power to participate in government decisions.

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Athens, Greece is credited with the development of democracy, where citizens had the power to participate in government decisions.

A relative clause is a dependent clause that begins with a relative pronoun (such as who, which, that, or whom) and provides additional information about a noun in the main clause.

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A relative clause is a dependent clause that begins with a relative pronoun (such as who, which, that, or whom) and provides additional information about a noun in the main clause.

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The antecedent is the word or phrase that a pronoun replaces or refers to, often found earlier in the text or sentence.

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The antecedent is the word or phrase that a pronoun replaces or refers to, often found earlier in the text or sentence.

The Great Barrier Reef is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands.

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The Great Barrier Reef is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands.

Subordinating conjunctions, such as "because", "although", "if", and "unless", connect a dependent clause to an independent clause, showing the relationship between the two clauses.

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Subordinating conjunctions, such as "because", "although", "if", and "unless", connect a dependent clause to an independent clause, showing the relationship between the two clauses.

World Press Freedom Day was proclaimed by the UN General Assembly in December 1993, following the recommendation of UNESCO's General Conference. Since then, 3 May, the anniversary of the Declaration of Windhoek is celebrated worldwide as World Press Freedom Day.

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World Press Freedom Day was proclaimed by the UN General Assembly in December 1993, following the recommendation of UNESCO's General Conference. Since then, 3 May, the anniversary of the Declaration of Windhoek is celebrated worldwide as World Press Freedom Day.